(3GdehShYI GdYdejI aj GdJOQjH (B/ s - (3MSGe GdOjf, WdMIs ((3GdbGgQI (B:s (3eQcR GdcJGH,s, 1997)
Keywords: (3GdCdYGH GdQjGVjIs; (3GddjGbI GdHOfjIs; (3GdJOQjH GdQjGVjs; (3GdJQHjI GdQjGVjIs